Flight Reliability
AS 279 · Alaska Airlines
Bozeman → Seattle (BZN–SEA)85% of its flights flew this route. The rest (ANC–FAI, HNL–SEA) are included in these numbers.
- 85%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 2.2%
- Cancelled
- 10 min early
- Median arrival delay
Based on 178 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
AS 279 departing between 3–6 AM arrived on time 100% of the time, versus 69% between 12–3 PM.
Friday is doing you no favors.
AS 279 arrived on time 95% of the time on Tuesdays and just 76% on Fridays. That gap is worth planning around.
A bit ahead of the Alaska Airlines network.
AS 279 arrived on time 85% of the time, versus 80% across the Alaska Airlines network.
Trending in the right direction.
AS 279 arrived on time 90% of the time over the last three months in the data, compared with 81% in the three months before that.
The breakdown
- Mon87%(30 flights)
- Tue95%(20 flights)
- Wed88%(25 flights)
- Thu83%(29 flights)
- Fri76%(25 flights)
- Sat83%(23 flights)
- Sun82%(22 flights)
- 3–6 AM100%(15 flights)
- 6–9 AM100%(11 flights)
- 12–3 PM69%(45 flights)
- 3–6 PM87%(103 flights)
Nov 85% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 85% | 26 |
| December 2025 | 61% | 31 |
| January 2026 | 96% | 28 |
| February 2026 | 85% | 26 |
| March 2026 | 71% | 21 |
| April 2026 | 100% | 16 |
| May 2026 | 100% | 19 |
- Departures on time
- 86%
- Diverted
- 0%
- Flights flown
- 174
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 178 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.